bors 1a3aa4ad14 Auto merge of #114136 - TennyZhuang:linked-list-retain, r=thomcc
add LinkedList::{retain,retain_mut}

Implement #114135

The API is consistent with other collections.
2023-12-09 02:38:45 +00:00
..
2023-12-05 21:01:00 +01:00